Previtamin D2 (90 percent)

• CAT Number: R010252
• CAS Number: 21307-05-1
• Molecular Formula: C₂₈H₄₄O
• Molecular Weight: 396.65
• Purity: ≥95%
• Synonyms: (3β,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol; Preergocalciferol; Previtamin D
• Storage: -20°C
• IUPAC Name: (1R)-3-[(E)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol
• InChI: InChI=1S/C28H44O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h8-10,12-13,19-20,22,25-27,29H,7,11,14-18H2,1-6H3/b10-9+,13-12+/t20-,22+,25+,26+,27-,28+/m0/s1
• InChIKey: XQFJZHAVTPYDIQ-LOHZHOGJSA-N
• SMILES: CC1=C(C[C@@H](CC1)O)/C=C/C2=CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)/C=C/[C@H](C)C(C)C)C

Previtamin D2 (90%)（Cat No.:R010252）is an intermediate form of vitamin D2, with a high purity of 90%. This compound is crucial in advanced pharmaceutical and biochemical research, particularly in studying vitamin D synthesis, metabolism, and its role in calcium homeostasis and bone health. Its high purity ensures reliable experimental results, facilitating investigations into the biological activity and therapeutic potential of vitamin D analogs. With consistent performance and stability, Previtamin D2 (90%) is ideal for rigorous experimental setups, offering a robust solution for high-precision scientific research and the development of vitamin D-related therapies.